at 12:30 p.m., president obama speaking at a uaw labor day rally in toledo, ohio. >> we live in a world where technology, where networks, are of increasing consequence in our foreign policy. it's driving political movement, it's increasingly the backbone for communications in commerce around the world, and so for us it's just a tool, but it's an important tool. so we use it for communications, we have 288 facebook pages with 13 million friends, i think we have almost 200 official twitter accounts with a couple million followers who are using it for communications. but of greater consequence in my opinion is part of what we're looking at are some really tough traditional foreign policy challenges, and thinking about how we can apply two of america's unique strengths, our ability to innovate and our technology and see how we can apply those to a foreign policy challenge. >> more about u.s. technology in foreign policy tonight at 8:00 eastern on c-span2. >> this morning, charlotte observer political reporter tim funk previews the democratic national convention. then, mark minks, president.